APA引文

Kaufert, F. H., & Cummings, W. H. (1955). Forestry and related research in North America. Society of American Foresters.

Chicago Style (17th ed.) Citation

Kaufert, Frank H., and William Hawke Cummings. Forestry and Related Research in North America. Washington: Society of American Foresters, 1955.

MLA引文

Kaufert, Frank H., and William Hawke Cummings. Forestry and Related Research in North America. Society of American Foresters, 1955.